Thank you David. The document is very helpful. I had a typo in my 2nd example plot, one of the "z" is "x", "z" is the vertical one.
Thanks John --- On Wed, 4/7/10, David Winsemius <dwinsem...@comcast.net> wrote: > From: David Winsemius <dwinsem...@comcast.net> > Subject: Re: [R] 3-D response surface using wireframe() > To: "array chip" <arrayprof...@yahoo.com> > Cc: r-help@r-project.org > Date: Wednesday, April 7, 2010, 8:07 AM > A search with the following > strategy: > > RSiteSearch("lattice wireframe rotate axes") > > Followed by adding requests to search earlier years' > archives produced this link which has a further link to a > document that answers most of your questions, at least the > ones that are comprehensible: > > http://tolstoy.newcastle.edu.au/R/e2/help/07/03/12534.html > > --David. > > On Apr 6, 2010, at 7:12 PM, array chip wrote: > > > I am working on plotting a response surface using > wireframe(). The default style/orientation is > > > > z > > | > > | > > y | > > \ | > > \ | > > \ | > > \ | > > \ | > > \ | > > \ | > > \|________________x > > 0 > > > > Now what I want the orientation of axes is: > > > > > z > > > | > > > | > > > | > > > | > > > | > > > /0\ > > > / \ > > > / \ > > > / \ > > > / \ > > / > \ > > y > z > > Two z axes? How interesting! > > > > > My understanding is that the screen=list(z=,y=,x=) > control the orientation of axes, but even after reading the > help page of screen argument, I still don't understand how > to use it. > > > > screen: "A list determining the sequence of rotations > to be applied to the data before being plotted. The initial > position starts with the viewing point along the positive > z-axis, and the x and y axes in the usual position. Each > component of the list should be named one of "x", "y" or "z" > (repititions are allowed), with their values indicating the > amount of rotation about that axis in degrees." > > > > Can anyone explain to me how the screen argument > works? And what values (x,y,z) I should choose for the > orientation that I want? > > > > Another question is wireframe(0 will draw all 8 edges > of the cubic by default, is there anyway that I can control > what edges I can draw, what I can hide? > > > > thanks very much! > > > > John > > > > ______________________________________________ > > R-help@r-project.org > mailing list > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > > and provide commented, minimal, self-contained, > reproducible code. > > David Winsemius, MD > West Hartford, CT > > ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.